If you have received an error message saying “Integrity violation or “invalid key file”, while using Kaspersky Internet Security or kaspersky Total security than just beware it is a bug/glitch that has been attacking users from quite some time.
It might be troubling for users, so in that aspect a dependable Kaspersky antivirus support number is available for users. The team is hence focused in offering immediate support and services to each user of kaspersky whenever needed. Users can dial Kaspersky antivirus customer care number for attaining fastest help and support. One can also follow steps to fix this problem mentioned below:
You can follow these significant steps to removing the occurring issue in kaspersky antivirus immediately. If there persists any problem, you can just feel free to depend upon the professionals whenever needed. Users can dial kaspersky antivirus customer service number for attaining immediate help and support for all concerns effectively. If any problem or issue comes up, users can connect with the specialists for help. Our engineers are available to completely handle and take care of all hitches permanently without any trouble. Users can also feel free to depend upon for help and support. Connect anytime and anywhere for queries and help.
Reference Site:-
https://billyjohnsupport.hatenablog.com/entry/2018/09/24/184440